人教版初中八年级数学上册因式分解练习题大全9.docx

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人教版初中八年级数学上册因式分解练习题大全9.docx

人教版初中八年级数学上册因式分解练习题大全9

25a+70a316a2b3c+20b

16p(9+a)+40p(9+a)8(9+a)-m(9+a)

36-25m22x2-18y2

0.04b2-25(9x-3y)2-(x+y)2

9+54x+81x2(x+y)2-12m(x+y)+36m2

100x2-20x+125a2+10a(m-n)+(m-n)2

75a-80a4b6a3b2c-80b3c

16p(y+6)+20q(y+6)2(y+6)-m(y+6)

9-4y24x2-36y2

0.81m2-100(x-y)2-(2x+7y)2

9+54n+81n2(m-n)2-8m(m-n)+16m2

64m2+80m+2536a2+12a(m-n)+(m-n)2

25a+30a8abc+100b4

20p(6-a)-24p(6-a)8(6-a)-m(6-a)

49-81y2100x2-36y2

49y2-9(2x+y)2-(x+8y)2

49-28n+4n2(x-y)2-12m(x-y)+36m2

64m2+64m+1616a2-8a(m-n)+(m-n)2

30a+20a312a4bc+100bc

6q(3+b)+4p(3+b)4(3+b)+m(3+b)

25-4x264x2-36y2

0.64y2-361(x+5y)2-(x+7y)2

16-40x+25x2(x+y)2-4m(x+y)+4m2

81b2+90b+254a2+4a(a+b)+(a+b)2

70a+30a2b10abc+20b4c

20q(7-b)+40p(7-b)8(7-b)-m(7-b)

1-64b2100x2-100y2

0.36x2-361(4x+y)2-(6x-y)2

9+42a+49a2(m-n)2-6m(m-n)+9m2

36b2+108b+819a2-6a(x-y)+(x-y)2

100a4-60a4b14abc-80b

8p(8-a)-32p(8-a)2(8-a)+m(8-a)

36-81x22x2-32y2

0.16m2-361(x-4y)2-(x+y)2

49+42b+9b2(m-n)2-6m(m-n)+9m2

64x2-16x+136a2-12a(m+n)+(m+n)2

70a2-40a218ab3c+70b4c

8q(2-a)-12q(2-a)4(2-a)-m(2-a)

64-16x23x2-3y2

49a2-361(x-3y)2-(6x-9y)2

49-84b+36b2(m-n)2+8m(m-n)+16m2

4n2-20n+254a2+4a(x+y)+(x+y)2

90a4+100a32a2b3c-30b

2p(8+b)+20p(8+b)2(8+b)-m(8+b)

25-9m28x2-50y2

16b2-25(3x+y)2-(5x-8y)2

1-12n+36n2(a+b)2-4m(a+b)+4m2

64m2+48m+94a2-4a(m+n)+(m+n)2

5a+10a410abc+20bc

16p(x-5)+4p(x-5)8(x-5)-m(x-5)

64-100a232x2-50y2

0.25n2-121(x+3y)2-(9x+y)2

81-54n+9n2(x+y)2+12m(x+y)+36m2

4m2-20m+259a2-6a(x+y)+(x+y)2

45a+40a4a2b2c+60b2

14q(y-4)+12q(y-4)8(y-4)-m(y-4)

36-64n24x2-100y2

64y2-36(6x+y)2-(x-y)2

49+84x+36x2(a+b)2-10m(a+b)+25m2

49m2+98m+4916a2+8a(x-y)+(x-y)2

10a-70ab10a2bc-60b4c

8p(y-8)-28p(y-8)2(y-8)-m(y-8)

81-16m232x2-18y2

0.64a2-256(x-y)2-(x+9y)2

9-60n+100n2(x+y)2-8m(x+y)+16m2

49m2+126m+814a2-4a(a-b)+(a-b)2

55a+60a16a2bc+10b

20p(6-b)-20p(6-b)8(6-b)+m(6-b)

1-25y22x2-32y2

0.64b2-49(x-y)2-(x-y)2

16-40b+25b2(m+n)2+6m(m+n)+9m2

81a2+90a+2536a2-12a(m+n)+(m+n)2

95a-20a2b20abc+90b2c

12q(2-a)+40p(2-a)6(2-a)+m(2-a)

25-16b250x2-18y2

4y2-25(9x-y)2-(3x-9y)2

9-24y+16y2(a-b)2+10m(a-b)+25m2

9n2-24n+1616a2-8a(x+y)+(x+y)2

75a-50a214a4bc-80b

6p(3+a)+20q(3+a)6(3+a)+m(3+a)

36-49b227x2-27y2

0.25n2-36(4x-2y)2-(5x+7y)2

81+162m+81m2(m-n)2+8m(m-n)+16m2

16y2-48y+3625a2-10a(x+y)+(x+y)2

10a3-50a2b14a3b2c-40b

10p(8-a)-8q(8-a)4(8-a)-m(8-a)

9-64x248x2-48y2

49y2-64(x-y)2-(x+y)2

49+112y+64y2(m-n)2-12m(m-n)+36m2

81y2-144y+649a2-6a(x+y)+(x+y)2

30a2+70a20a4b2c+10bc

6p(x+2)-32q(x+2)2(x+2)-m(x+2)

4-100m2100x2-64y2

9a2-400(4x+y)2-(x-8y)2

16-48x+36x2(a-b)2-10m(a-b)+25m2

49a2-28a+49a2-6a(a-b)+(a-b)2

15a+30a22abc-70bc

16q(5+b)+12p(5+b)4(5+b)-m(5+b)

36-36n24x2-64y2

0.49n2-36(8x+y)2-(9x-10y)2

16+16m+4m2(a-b)2-6m(a-b)+9m2

36y2-108y+8125a2+10a(m+n)+(m+n)2

45a2+40a320a4bc-20bc

20q(5+b)-32p(5+b)6(5+b)+m(5+b)

64-16y2100x2-36y2

0.81x2-324(8x-3y)2-(x+7y)2

25+60x+36x2(m+n)2-6m(m+n)+9m2

81b2-162b+819a2+6a(x-y)+(x-y)2

85a+70a18a2bc-20b2c

14q(x+3)+24q(x+3)2(x+3)-m(x+3)

1-1b227x2-75y2

0.49m2-400(4x-y)2-(x-y)2

25-20y+4y2(m-n)2+4m(m-n)+4m2

49a2-84a+364a2+4a(m-n)+(m-n)2

85a2-100a10a4b3c+60b

6q(8+a)+8q(8+a)2(8+a)-m(8+a)

81-64b23x2-75y2

4x2-256(7x+3y)2-(8x-y)2

25-60n+36n2(x+y)2+6m(x+y)+9m2

25a2-100a+1009a2-6a(m-n)+(m-n)2

100a+20ab4ab3c+70b

20p(1+a)+8p(1+a)2(1+a)-m(1+a)

100-16a250x2-32y2

16x2-169(4x-y)2-(6x-7y)2

9+36m+36m2(a-b)2+10m(a-b)+25m2

9x2+60x+1004a2-4a(x-y)+(x-y)2

100a2+10a18a2b2c-40b3c

18q(y-2)-12q(y-2)6(y-2)+m(y-2)

100-9a23x2-3y2

4x2-361(3x+y)2-(x-y)2

64+48x+9x2(m-n)2+8m(m-n)+16m2

49n2+140n+1004a2-4a(x+y)+(x+y)2

65a-70a312a3b3c+80b4

14q(4-b)-24q(4-b)6(4-b)+m(4-b)

16-49x23x2-75y2

49m2-289(3x-5y)2-(x-9y)2

1+16m+64m2(x+y)2-12m(x+y)+36m2

25m2-80m+644a2+4a(a-b)+(a-b)2

85a3-90a10a4b2c-20bc

12q(5-b)-36p(5-b)6(5-b)+m(5-b)

25-36n218x2-8y2

0.16m2-36(4x-5y)2-(x-9y)2

16-32a+16a2(x-y)2-10m(x-y)+25m2

64x2-128x+649a2+6a(m+n)+(m+n)2

65a-40a2b8a4bc-10b4c

14p(y-8)-16p(y-8)8(y-8)+m(y-8)

25-100m264x2-64y2

64b2-100(x+y)2-(4x-y)2

49+70b+25b2(m-n)2+10m(m-n)+25m2

49y2-56y+1616a2+8a(m+n)+(m+n)2

55a+10ab2ab2c+60b3

20p(2-a)-4p(2-a)4(2-a)-m(2-a)

81-49n227x2-3y2

0.49a2-9(x-3y)2-(x-10y)2

100+60y+9y2(m-n)2-8m(m-n)+16m2

4y2+32y+6416a2+8a(a-b)+(a-b)2

65a-60a312ab3c+20b3

20q(4-a)-16q(4-a)6(4-a)+m(4-a)

25-1m24x2-100y2

0.09b2-49(x+y)2-(7x-y)2

100+40n+4n2(m+n)2+12m(m+n)+36m2

9b2-12b+436a2+12a(m-n)+(m-n)2

40a4-10a46abc+40bc

10q(8+b)+20p(8+b)2(8+b)+m(8+b)

81-100m232x2-2y2

0.04a2-100(x+y)2-(x+y)2

25+60y+36y2(x+y)2+10m(x+y)+25m2

49n2+42n+925a2+10a(a+b)+(a+b)2

85a3+80a6a2bc+100b

8q(6-a)+8p(6-a)2(6-a)-m(6-a)

36-4n248x2-3y2

0.04a2-324(x-6y)2-(8x-10y)2

100+100y+25y2(a+b)2+6m(a+b)+9m2

100y2+80y+1616a2-8a(x+y)+(x+y)2

75a+10a4b16abc+70b3

20p(x-4)-24p(x-4)8(x-4)+m(x-4)

81-100a232x2-8y2

0.64y2-256(6x-3y)2-(6x+y)2

25-20a+4a2(m-n)2-6m(m-n)+9m2

81n2+18n+19a2+6a(a+b)+(a+b)2

100a-100ab12a3b3c-30b4c

20p(x+6)+28q(x+6)6(x+6)-m(x+6)

1-64x24x2-64y2

0.04m2-169(5x-4y)2-(x+y)2

49+140m+100m2(m+n)2+12m(m+n)+36m2

49y2+140y+10016a2+8a(a-b)+(a-b)2

45a+40a3b10a4b2c+100bc

2p(y-7)+36q(y-7)8(y-7)+m(y-7)

49-1y24x2-4y2

16b2-361(x-5y)2-(x-10y)2

25+50x+25x2(m+n)2+6m(m+n)+9m2

100b2-200b+10036a2+12a(x+y)+(x+y)2

30a2-70a20ab2c+100bc

12q(x-1)+12p(x-1)4(x-1)+m(x-1)

81-9x248x2-75y2

0.81a2-169(2x-5y)2-(3x-8y)2

4-20b+25b2(x+y)2+6m(x+y)+9m2

4m2+8m+425a2-10a(x-y)+(x-y)2

80a2-90a3b2ab2c+40b2c

16q(x+9)+8p(x+9)4(x+9)+m(x+9)

1-1n2100x2-64y2

9a2-144(2x-y)2-(4x-y)2

25+50b+25b2(a+b)2-4m(a+b)+4m2

100m2+120m+369a2+6a(m-n)+(m-n)2

80a-10a4b6a4bc+60b

14q(3-b)-24q(3-b)8(3-b)-m(3-b)

9-36n264x2-4y2

0.36b2-9(7x-y)2-(8x+y)2

1+14x+49x2(a+b)2-8m(a+b)+16m2

64n2-112n+499a2-6a(m-n)+(m-n)2

75a-30ab10a2b3c-10b2

20p(x+9)-24p(x+9)6(x+9)-m(x+9)

64-49m248x2-3y2

64a2-64(3x-2y)2-(3x+8y)2

1+16y+64y2(x-y)2-6m(x-y)+9m2

49m2-14m+125a2-10a(a-b)+(a-b)2

60a+80ab18ab3c-50b3c

12p(y-2)+20p(y-2)8(y-2)-m(y-2)

4-49n23x2-12y2

16m2-81(x-y)2-(x+7y)2

36+60n+25n2(m-n)2-4m(m-n)+4m2

25n2+80n+6416a2+8a(m-n)+(m-n)2

20a2+60a16a3bc+20b2

6q(8+b)-4q(8+b)6(8+b)+m(8+b)

81-100x24x2-4y2

16a2-4(2x+y)2-(x-7y)2

25-100y+100y2(a+b)2+10m(a+b)+25m2

81b2-144b+6436a2+12a(x-y)+(x-y)2

55a+90a6a4bc+10b4

4q(6+b)-4p(6+b)8(6+b)-m(6+b)

9-25b23x2-48y2

16n2-100(x+y)2-(x+10y)2

100+80a+16a2(a-b)2-8m(a-b)+16m2

4x2-12x+99a2+6a(a+b)+(a+b)2

95a4+100ab18a4b3c+70b2c

10q(y-2)-28q(y-2)4(y-2)-m(y-2)

64-16y24x2-64y2

64m2-1(9x+y)2-(2x-y)2

1-14n+49n2(a-b)2-10m(a-b)+25m2

64n2+112n+499a2+6a(m+n)+(m+n)2

20a2-20a8abc-30b

10p(7+b)+36p(7+b)8(7+b)-m(7+b)

81-36b216x2-100y2

64y2-49(x-5y)2-(x+7y)2

81+126b+49b2(m-n)2+6m(m-n)+9m2

9b2-36b+369a2-6a(x+y)+(x+y)2

90a+20a2b4a3b2c+60bc

8q(5-b)+28q(5-b)6(5-b)-m(5-b)

49-64y275x2-27y2

16a2-196(x+y)2-(5x-10y)2

64-96x+36x2(m-n)2-4m(m-n)+4m2

16a2+72a+8125a2+10a(x-y)+(x-y)2

55a3+60ab20a2b3c-10b2c

2q(x+5)-40q(x+5)2(x+5)+m(x+5)

64-4a2100x2-100y2

64a2-144(x-2y)2-(3x+8y)2

1-20m+100m2(x+y)2-8m(x+y)+16m2

81x2-180x+10036a2-12a(a+b)+(a+b)2

90a-10ab8a3bc+50bc

12p(y-1)+24q(y-1)2(y-1)-m(y-1)

9-1m227x2-48y2

0.09x2-289(x-y)2-(6x+7y)2

9+60y+100y2(x+y)2-12m(x+y)+36m2

64a2-160a+10036a2+12a(m-n)+(m-n)2

95a3-50a220a4bc+80b4

6p(5-a)+16p(5-a)6(5-a)+m(5-a)

100-64m250x2-50y2

4b2-400(3x-5y)2-(5x-9y)2

64+96m+36m2(x-y)2-8m(x-y)+16m2

9m2-18m+925a2+10a(a+b)+(a+b)2

70a-60a8a4bc-40b4c

12p(x-7)-40q(x-7)2(x-7)+m(x-7)

16-49y216x2-4y2

16m2-25(8x+2y)2-(7x+y)2

49-126x+81x2(x+y)2+12m(x+y)+36m2

4y2-20y+2536a2-12a(x-y)+(x-y)2

90a-60a12a4bc+50b4c

20p(6+a)-20p(6+a)8(6+a)+m(6+a)

49-16y248x2-27y2

49m2-256(x-3y)2-(x+7y)2

64-32m+4m2(a+b)2-12m(a+b)+36m2

49b2-28b+425a2-10a(x-y)+(x-y)2

100a+90ab14a3bc+10bc

6q(3-a)+4p(3-a)4(3-a)+m(3-a)

1-100x275x2-12y2

9n2-4(5x+y)2-(x-8y)2

64+80a+25a2(m-n)2+6m(m-n)+9m2

81y2+18y+116a2-8a(a-b)+(a-b)2

20a-80a18a4bc-60bc

16q(y-9)-20q(y-9)8(y-9)+m(y-9)

100-1b236x2-4y2

0.36y2-289(x+2y)2-(x+y)2

4-20n+25n2(m+n)2-8m(m+n)+16m2

16n2-8n+116a2+8a(a+b)+(a+b)2

50a+40a212a4b3c+80b4c

20p(7-a)+8p(7-a)2(7-a)+m(7-a)

49-36n212x2-12y2

36y2-49(x-6y)2-(6x-y)2

49+70y+25y2(m-n)2-6m(m-n)+9m2

9b2+54b+8116a2+8a(a+b)+(a+b)2

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